893336950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 1840507200

約数和(自身を除く): 947170250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 149, 242, 275, 298, 550, 605, 745, 991, 1210, 1490, 1639, 1982, 3025, 3278, 3725, 4955, 6050, 7450, 8195, 9910, 10901, 16390, 18029, 21802, 24775, 36058, 40975, 49550, 54505, 81950, 90145, 109010, 119911, 147659, 180290, 239822, 272525, 295318, 450725, 545050, 599555, 738295, 901450, 1199110, 1476590, 1624249, 2997775, 3248498, 3691475, 5995550, 7382950, 8121245, 16242490, 17866739, 35733478, 40606225, 81212450, 89333695, 178667390, 446668475, 893336950]

約数ペア:

[(1, 893336950), (2, 446668475), (5, 178667390), (10, 89333695), (11, 81212450), (22, 40606225), (25, 35733478), (50, 17866739), (55, 16242490), (110, 8121245), (121, 7382950), (149, 5995550), (242, 3691475), (275, 3248498), (298, 2997775), (550, 1624249), (605, 1476590), (745, 1199110), (991, 901450), (1210, 738295), (1490, 599555), (1639, 545050), (1982, 450725), (3025, 295318), (3278, 272525), (3725, 239822), (4955, 180290), (6050, 147659), (7450, 119911), (8195, 109010), (9910, 90145), (10901, 81950), (16390, 54505), (18029, 49550), (21802, 40975), (24775, 36058)]